2′,7′-Dimethyl-3<i>H</i>-spiro[isobenzofuran-1,9′-xanthen]-3-one
A synthetic route to 2′,7′-dimethyl-3<i>H</i>-spiro[isobenzofuran-1,9′-xanthen]-3-one has been described using methanesulfonic acid in place of reagents described in protocols from the early 20th century. A full NMR assignment has been made and X-ray crystallography has been used to char...
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| Main Authors: | , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2025-05-01
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| Series: | Molbank |
| Subjects: | |
| Online Access: | https://www.mdpi.com/1422-8599/2025/2/M2007 |
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